Dyeing Washing Sodium Borate/ Sodium Tetraborate /Borax Decahydrate CAS 1330-43-4
COA 5 Inquiries
1330-43-4
Industrial Grade
99%
Tianjin
optional
25kg
2026-05-20
soda ash,caustic soda flake,Silver Sulfate,Sodium Fluorosilicate,Hydrogen Peroxide,Aluminum Oxide
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Product Description
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Seller Information
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Inquiry History
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DescriptionCertificatesBasic Info
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Product Name:
Sodium tetraborate
Other Name:Boron sodium oxide (B4Na2O7);Sodium tetraborate (Na2B4O7);Boric acid (H2B4O7),disodium salt;Anhydrous borax;Borax glass;Fused Borax;Sodium biborate;Disodium tetraborate;Sodium borate;FR 28;Rasorite 65;Sodium tetraborate;Sodium boron oxide (Na2B4O7);Spraybor;Fireless B Liquid;Fireless B;Granubor;FR 28 (borate);Ecoboron PRO;Dehybor;DC Dehybor;Etibor 68;1332-28-1;12045-54-4;12589-17-2;13764-83-5;19223-62-2;37199-25-0;115372-65-1;136349-33-2;163701-93-7;886584-11-8;910783-70-9;950582-57-7;1039387-27-3;1186126-93-1;1189141-72-7;1242163-02-5;1247014-60-3;1262222-67-2;1262281-53-7;1268472-42-9;1314012-56-0;1315317-92-0;2123562-10-5;2407294-88-4;2648563-35-1
CAS No.:1330-43-4
Molecular Formula:B4Na2O7
InChIKeys:UQGFMSUEHSUPRD-UHFFFAOYSA-N
Molecular Weight:201.22
Exact Mass:201.981171
EC Number:215-540-4
UNII:8191EN8ZMD
ICSC Number:1229
DSSTox ID:DTXSID2034388
Color/Form:Colorless glassy solid; hygroscopic|Light grey, vitreous granules|White to gray powder; becomes opaque on exposure to air
HScode:28401100
Categories:
Characteristics-
PSA:
92.27000
XLogP3:-2.10280
Appearance:White Solid
Density:2.367 g/cm3
Melting Point:741 °C
Boiling Point:1575°C
Flash Point:1575°C
Refractive Index:1.501
Water Solubility:H2O: 26 g/L (20 ºC)
Storage Conditions:Store at +5°C to +30°C.
Vapor Pressure:Negligible at 20 °C
Odor:Odorless
PH:pH = 9.3 at 20 °C (3% solution)
Experimental Properties:Heat of formation (glass): -32566 MJ/mol; heat of formation (alpha crystalline form): -3.2767 MJ/mol; heat of solution: -213.8 kJ/kg; heat of fusion: 81.2 kJ/mol|Molar heat capacity: 186.8 J/K mol at 25 °C|White, free-flowing crystals, hygroscopic; forms partial hydrate in damp air; mp: 741 °C; density: 2.367; slightly soluble in cold water /Anhydrous sodium tetraborate/|Hygroscopic
Flammable Limits:Noncombustible Solid
Corrosivity:Solutions are not a corrosion hazard to ferrous metals
Hazard IdentificationClassification of the substance or mixture
Reproductive toxicity, Category 1B
GHS label elements, including precautionary statements
Pictogram(s) 
Signal word Danger
Hazard statement(s) none
Precautionary statement(s) Prevention P203 Obtain, read and follow all safety instructions before use.
P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
Response P318 IF exposed or concerned, get medical advice.
Storage P405 Store locked up.
Disposal P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.
Other hazards which do not result in classification
no data available
Handling and StoragePrecautions for safe handling
Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.
Conditions for safe storage, including any incompatibilities
Dry. Well closed.
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Seller Information
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Business Type:
Trader
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Main Products:
soda ash,caustic soda flake,Silver Sulfate,Sodium Fluorosilicate,Hydrogen Peroxide,Aluminum Oxide
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Location:
Room 618, 82# Baoying Lane
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Payment Terms:
TT against copy of documents,L/C,TT against B/L draft before shipment,100% TT in advance
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Total Annual Revenue:
$10 million-$25 million
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Total Employees:
11-50
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Year of Establishment:
2011
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Inquiry History5 Inquiries
Country Product Purchase Quantity Date Posted 
Morocco
Boron sodium oxide
1 MT Jul 25, 2024 
Russia
sodium tetraborate
4 MT Apr 9, 2025
Morocco
Boron sodium oxide
250 KG Oct 21, 2024 
Vietnam
Borax
50.00 KG Feb 27, 2024
Russia
sodium tetraborate
1 20' Fcl Mar 22, 2024 Post an enquiry for this product
